feat: refactor with typescript (#1)

closes eggjs/egg-core#264

remove generator support

.eslintrc

@@ -0,0 +1,6 @@
+{
+  "extends": [
+    "eslint-config-egg/typescript",
+    "eslint-config-egg/lib/rules/enforce-node-prefix"
+  ]
+}

.github/workflows/node.js.yml

@@ -12,5 +12,5 @@ jobs:
     name: Node.js
     uses: node-modules/github-actions/.github/workflows/node-test.yml@master
     with:
-      os: 'ubuntu-latest'
+      os: 'ubuntu-latest, macos-latest, windows-latest'
       version: '16.13.0, 16, 18, 20'

.github/workflows/release.yml

@@ -0,0 +1,15 @@
+name: Release
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  release:
+    name: Node.js
+    uses: node-modules/github-actions/.github/workflows/node-release.yml@master
+    secrets:
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+      GIT_TOKEN: ${{ secrets.GIT_TOKEN }}
+    with:
+      checkTest: false

.gitignore

@@ -5,3 +5,5 @@ npm-debug.log
 .idea
 *.iml
 dist
+lib
+!lib/application.test-d.ts

Readme.md

@@ -2,13 +2,13 @@
 
 @eggjs/koa is forked from [Koa v2.x](https://github.com/koajs/koa/tree/v2.x) for LTS and drop Node.js < 16.13.0 support.
 
-<img src="/docs/logo.png" alt="Koa middleware framework for nodejs"/>
+<img height="240px" src="/docs/logo.png" alt="Koa middleware framework for nodejs"/>
 
 [![NPM version](https://img.shields.io/npm/v/@eggjs/koa.svg?style=flat-square)](https://npmjs.org/package/@eggjs/koa)
 [![NPM quality](http://npm.packagequality.com/shield/@eggjs/koa.svg?style=flat-square)](http://packagequality.com/#?package=@eggjs/koa)
 [![NPM download](https://img.shields.io/npm/dm/@eggjs/koa.svg?style=flat-square)](https://npmjs.org/package/@eggjs/koa)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Feggjs%2Fkoa.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Feggjs%2Fkoa?ref=badge_shield)
-[![Continuous Integration](https://github.com/eggjs/koa/workflows/Continuous%20integration/badge.svg)](https://github.com/eggjs/koa/actions?query=branch%3Amaster)
+[![Node.js CI](https://github.com/eggjs/koa/actions/workflows/node.js.yml/badge.svg?branch=master)](https://github.com/eggjs/koa/actions/workflows/node.js.yml)
 [![Test coverage](https://img.shields.io/codecov/c/github/eggjs/koa.svg?style=flat-square)](https://codecov.io/gh/eggjs/koa)
 [![Known Vulnerabilities](https://snyk.io/test/npm/@eggjs/koa/badge.svg?style=flat-square)](https://snyk.io/test/npm/@eggjs/koa)
 
@@ -29,7 +29,7 @@ npm install @eggjs/koa
 
 ## Hello Koa
 
-```js
+```ts
 const Koa = require('@eggjs/koa');
 const app = new Koa();
 
@@ -56,9 +56,9 @@ Koa is a middleware framework that can take two different kinds of functions as
 
 Here is an example of logger middleware with each of the different functions:
 
-### ___async___ functions (node v7.6+)
+### ___async___ functions
 
-```js
+```ts
 app.use(async (ctx, next) => {
   const start = Date.now();
   await next();
@@ -69,7 +69,7 @@ app.use(async (ctx, next) => {
 
 ### Common function
 
-```js
+```ts
 // Middleware normally takes two parameters (ctx, next), ctx is the context for one request,
 // next is a function that is invoked to execute the downstream middleware. It returns a Promise with a then function for running code after completion.
 
@@ -82,15 +82,6 @@ app.use((ctx, next) => {
 });
 ```
 
-### Koa v1.x Middleware Signature
-
-The middleware signature changed between v1.x and v2.x.  The older signature is deprecated.
-
-__Old signature middleware support will be removed in v3__
-
-Please see the [Migration Guide](docs/migration.md) for more information on upgrading from v1.x and
-using v1.x middleware with v2.x.
-
 ## Context, Request and Response
 
 Each middleware receives a Koa `Context` object that encapsulates an incoming
@@ -110,7 +101,7 @@ from the node `http` module.
 
 Here is an example of checking that a requesting client supports xml.
 
-```js
+```ts
 app.use(async (ctx, next) => {
   ctx.assert(ctx.request.accepts('xml'), 406);
   // equivalent to:
@@ -132,7 +123,7 @@ accessed as the `res` property on the `Context`.
 
 Here is an example using Koa's `Response` object to stream a file as the response body.
 
-```js
+```ts
 app.use(async (ctx, next) => {
   await next();
   ctx.response.type = 'xml';
@@ -186,93 +177,10 @@ See [AUTHORS](AUTHORS).
 
 ## Community
 
-- [Badgeboard](https://koajs.github.io/badgeboard) and list of official modules
 - [Examples](https://github.com/koajs/examples)
 - [Middleware](https://github.com/koajs/koa/wiki) list
 - [Wiki](https://github.com/koajs/koa/wiki)
-- [Reddit Community](https://www.reddit.com/r/koajs)
-- [Mailing list](https://groups.google.com/forum/#!forum/koajs)
-- [中文文档 v1.x](https://github.com/guo-yu/koa-guide)
 - [中文文档 v2.x](https://github.com/demopark/koa-docs-Zh-CN)
-- __[#koajs]__ on freenode
-
-## Job Board
-
-Looking for a career upgrade?
-
-<a href="https://astro.netlify.com/automattic"><img src="https://astro.netlify.com/static/automattic.png"></a>
-<a href="https://astro.netlify.com/segment"><img src="https://astro.netlify.com/static/segment.png"></a>
-<a href="https://astro.netlify.com/auth0"><img src="https://astro.netlify.com/static/auth0.png"/></a>
-
-## Backers
-
-Support us with a monthly donation and help us continue our activities.
-
-<a href="https://opencollective.com/koajs/backer/0/website" target="_blank"><img src="https://opencollective.com/koajs/backer/0/avatar.svg"></a>
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-
-## Sponsors
-
-Become a sponsor and get your logo on our README on Github with a link to your site.
-
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 # License